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Finding the Fourth Proportional to 267,410.06, 400,863.84 and 89,792.48

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Solution

The fourth proportional to 267,410.06, 400,863.84 and 89,792.48 is: 134,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,410.06 : 400,863.84 = 89,792.48 : x
  2. Step 2: Convert to fraction form
    267,410.06/400,863.84 = 89,792.48/x
  3. Step 3: Cross multiply
    267,410.06x = 400,863.84 × 89,792.48
  4. Step 4: Simplify right side
    267,410.06x = 35,994,558,335.92
  5. Step 5: Solve for x
    x = 35,994,558,335.92/267,410.06
  6. Step 6: Final answer
    x = 134,604.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.